feat: global block library tree + grouping tool — 19 files, 588 tests green

backend/src/database/SqliteAdapter.ts

@@ -10,6 +10,7 @@ import type {
   DatabaseInterface, DBProject, DBDrawing, DBLayer,
   DBElement, DBBlock, DBSetting, DBUser, DBSession,
   DBNotification, DBProjectShare,
+  DBGlobalBlockFolder, DBGlobalBlock,
 } from './DatabaseInterface.js';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
@@ -319,4 +320,81 @@ export class SqliteAdapter implements DatabaseInterface {
   deleteProjectShare(id: string): boolean {
     return this.db.prepare('DELETE FROM project_shares WHERE id = ?').run(id).changes > 0;
   }
+
+  // ─── Global Block Folders ──────────────────────────────
+  listGlobalFolders(parentId?: string | null): DBGlobalBlockFolder[] {
+    if (parentId === undefined) {
+      return this.db.prepare('SELECT * FROM global_block_folders ORDER BY name').all() as DBGlobalBlockFolder[];
+    }
+    if (parentId === null) {
+      return this.db.prepare('SELECT * FROM global_block_folders WHERE parent_id IS NULL ORDER BY name').all() as DBGlobalBlockFolder[];
+    }
+    return this.db.prepare('SELECT * FROM global_block_folders WHERE parent_id = ? ORDER BY name').all(parentId) as DBGlobalBlockFolder[];
+  }
+
+  getGlobalFolder(id: string): DBGlobalBlockFolder | null {
+    return (this.db.prepare('SELECT * FROM global_block_folders WHERE id = ?').get(id) as DBGlobalBlockFolder) ?? null;
+  }
+
+  createGlobalFolder(data: Partial<DBGlobalBlockFolder>): DBGlobalBlockFolder {
+    const id = data.id ?? `gfolder-${Date.now()}`;
+    this.db.prepare(
+      'INSERT INTO global_block_folders (id, name, parent_id) VALUES (?, ?, ?)',
+    ).run(id, data.name ?? 'Neuer Ordner', data.parent_id ?? null);
+    return this.getGlobalFolder(id)!;
+  }
+
+  updateGlobalFolder(id: string, data: Partial<DBGlobalBlockFolder>): DBGlobalBlockFolder | null {
+    const sets: string[] = [];
+    const vals: unknown[] = [];
+    if (data.name !== undefined) { sets.push('name = ?'); vals.push(data.name); }
+    if (data.parent_id !== undefined) { sets.push('parent_id = ?'); vals.push(data.parent_id); }
+    if (sets.length > 0) {
+      this.db.prepare(`UPDATE global_block_folders SET ${sets.join(', ')} WHERE id = ?`).run(...vals, id);
+    }
+    return this.getGlobalFolder(id);
+  }
+
+  deleteGlobalFolder(id: string): boolean {
+    return this.db.prepare('DELETE FROM global_block_folders WHERE id = ?').run(id).changes > 0;
+  }
+
+  // ─── Global Blocks ─────────────────────────────────────
+  listGlobalBlocks(folderId?: string | null): DBGlobalBlock[] {
+    if (folderId === undefined) {
+      return this.db.prepare('SELECT * FROM global_blocks ORDER BY updated_at DESC').all() as DBGlobalBlock[];
+    }
+    if (folderId === null) {
+      return this.db.prepare('SELECT * FROM global_blocks WHERE folder_id IS NULL ORDER BY updated_at DESC').all() as DBGlobalBlock[];
+    }
+    return this.db.prepare('SELECT * FROM global_blocks WHERE folder_id = ? ORDER BY updated_at DESC').all(folderId) as DBGlobalBlock[];
+  }
+
+  getGlobalBlock(id: string): DBGlobalBlock | null {
+    return (this.db.prepare('SELECT * FROM global_blocks WHERE id = ?').get(id) as DBGlobalBlock) ?? null;
+  }
+
+  createGlobalBlock(data: Partial<DBGlobalBlock>): DBGlobalBlock {
+    const id = data.id ?? `gblock-${Date.now()}`;
+    this.db.prepare(
+      'INSERT INTO global_blocks (id, folder_id, name, block_data, svg_data) VALUES (?, ?, ?, ?, ?)',
+    ).run(id, data.folder_id ?? null, data.name ?? 'Global Block', data.block_data ?? '{}', data.svg_data ?? null);
+    return this.getGlobalBlock(id)!;
+  }
+
+  updateGlobalBlock(id: string, data: Partial<DBGlobalBlock>): DBGlobalBlock | null {
+    const sets: string[] = [];
+    const vals: unknown[] = [];
+    if (data.name !== undefined) { sets.push('name = ?'); vals.push(data.name); }
+    if (data.folder_id !== undefined) { sets.push('folder_id = ?'); vals.push(data.folder_id); }
+    if (data.block_data !== undefined) { sets.push('block_data = ?'); vals.push(data.block_data); }
+    if (data.svg_data !== undefined) { sets.push('svg_data = ?'); vals.push(data.svg_data); }
+    sets.push("updated_at = datetime('now')");
+    this.db.prepare(`UPDATE global_blocks SET ${sets.join(', ')} WHERE id = ?`).run(...vals, id);
+    return this.getGlobalBlock(id);
+  }
+
+  deleteGlobalBlock(id: string): boolean {
+    return this.db.prepare('DELETE FROM global_blocks WHERE id = ?').run(id).changes > 0;
+  }
 }